Leases - Schedule of Additional Lease Information Under Finance and Operating Leases (Detail) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
		Apr. 30, 2020	Apr. 30, 2020
Leases [Abstract]
Amortization of right of use assets		$ 1,799	$ 3,513
Interest		91	174
Lease Cost	[1]	1,890	3,687
Short-term and variable lease cost	[1]	534	823
Total lease cost		2,424	4,510
Lease Cost	[1]	5,348	10,667
Short-term and variable lease cost	[1]	435	1,300
Total lease cost		$ 5,783	$ 11,967

[1] Lease costs are recorded in both Cost of sales and Selling and administrative expenses on the Consolidated Statements of Income